申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US10456724B2
公开(公告)日:2019-10-29
The present disclosure is directed toward an improved nanofibrous electret filtration media of which the stand-alone electret nanofibrous web comprises a single source randomly intermingled fiber network that yields high breathability due to the high porosity and improved filtration efficiency for use as improved filtration media for respiratory devices and face masks.
本公开涉及一种改进型纳米纤维驻极体过滤介质,其独立的驻极体纳米纤维网由单源随机交错纤维网组成,由于孔隙率高,因此透气性好,过滤效率提高,可用作呼吸设备和面罩的改进型过滤介质。